英文别名
2-[[2-[[2-[[2-[[2-[[2-[[2-[2-aminopropanoyl(methyl)amino]-3-methylbutanoyl]amino]-3-methylpentanoyl]-methylamino]-3-methylbutanoyl]-methylamino]-3-methylpentanoyl]-methylamino]-3-methylpentanoyl]-methylamino]-3-methylbutanoyl]amino]-3-methylbutanoic acid